./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:07:45,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:07:45,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:07:45,610 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:07:45,610 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:07:45,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:07:45,638 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:07:45,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:07:45,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:07:45,639 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:07:45,639 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:07:45,639 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:07:45,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:07:45,640 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:07:45,640 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:07:45,640 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:07:45,640 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:07:45,640 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:07:45,641 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:07:45,641 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:07:45,641 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:07:45,641 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:07:45,641 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:07:45,642 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:07:45,642 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:07:45,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:07:45,642 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:07:45,642 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:07:45,643 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:07:45,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:07:45,643 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f [2024-11-24 18:07:46,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:07:46,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:07:46,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:07:46,126 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:07:46,126 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:07:46,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix007.opt.i [2024-11-24 18:07:49,442 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/data/9bd658078/92dc5ee6cc6a4ec7b2a342b6f1eedec4/FLAGf8abf55c0 [2024-11-24 18:07:49,848 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:07:49,851 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/sv-benchmarks/c/pthread-wmm/mix007.opt.i [2024-11-24 18:07:49,871 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/data/9bd658078/92dc5ee6cc6a4ec7b2a342b6f1eedec4/FLAGf8abf55c0 [2024-11-24 18:07:49,891 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/data/9bd658078/92dc5ee6cc6a4ec7b2a342b6f1eedec4 [2024-11-24 18:07:49,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:07:49,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:07:49,900 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:07:49,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:07:49,907 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:07:49,908 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:07:49" (1/1) ... [2024-11-24 18:07:49,909 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c7069b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:49, skipping insertion in model container [2024-11-24 18:07:49,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:07:49" (1/1) ... [2024-11-24 18:07:49,968 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:07:50,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:07:50,411 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:07:50,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:07:50,525 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:07:50,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50 WrapperNode [2024-11-24 18:07:50,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:07:50,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:07:50,527 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:07:50,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:07:50,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50" (1/1) ... [2024-11-24 18:07:50,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50" (1/1) ... [2024-11-24 18:07:50,579 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2024-11-24 18:07:50,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:07:50,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:07:50,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:07:50,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:07:50,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50" (1/1) ... [2024-11-24 18:07:50,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50" (1/1) ... [2024-11-24 18:07:50,592 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50" (1/1) ... [2024-11-24 18:07:50,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50" (1/1) ... [2024-11-24 18:07:50,601 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50" (1/1) ... [2024-11-24 18:07:50,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50" (1/1) ... [2024-11-24 18:07:50,605 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50" (1/1) ... [2024-11-24 18:07:50,607 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50" (1/1) ... [2024-11-24 18:07:50,609 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50" (1/1) ... [2024-11-24 18:07:50,612 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:07:50,613 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:07:50,613 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:07:50,613 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:07:50,614 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:50" (1/1) ... [2024-11-24 18:07:50,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:07:50,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:07:50,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:07:50,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:07:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:07:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:07:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-24 18:07:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-24 18:07:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-24 18:07:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-24 18:07:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-24 18:07:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-24 18:07:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-24 18:07:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-24 18:07:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:07:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:07:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:07:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:07:50,695 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:07:50,842 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:07:50,845 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:07:51,387 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:07:51,387 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:07:51,664 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:07:51,664 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:07:51,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:07:51 BoogieIcfgContainer [2024-11-24 18:07:51,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:07:51,665 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:07:51,665 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:07:51,682 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:07:51,683 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:07:51" (1/1) ... [2024-11-24 18:07:51,684 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:07:51,694 INFO L158 Benchmark]: Toolchain (without parser) took 1794.29ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 92.1MB in the end (delta: 25.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-11-24 18:07:51,694 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 142.6MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:07:51,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.22ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 93.6MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:07:51,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.11ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 91.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:07:51,698 INFO L158 Benchmark]: Boogie Preprocessor took 32.38ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 89.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:07:51,698 INFO L158 Benchmark]: RCFGBuilder took 1051.52ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 93.6MB in the end (delta: -4.4MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-24 18:07:51,699 INFO L158 Benchmark]: CodeCheck took 26.21ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 92.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:07:51,703 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 142.6MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.22ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 93.6MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.11ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 91.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.38ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 89.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1051.52ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 93.6MB in the end (delta: -4.4MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 26.21ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 92.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:07:51,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:07:54,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:07:54,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:07:54,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:07:54,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:07:54,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:07:54,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:07:54,508 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:07:54,508 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:07:54,509 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:07:54,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:07:54,509 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:07:54,509 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:07:54,509 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:07:54,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:07:54,509 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:07:54,509 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:07:54,509 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:07:54,510 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:07:54,510 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:07:54,510 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:07:54,510 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:07:54,510 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:07:54,510 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:07:54,510 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:07:54,510 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:07:54,510 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:07:54,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:07:54,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:07:54,513 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:07:54,514 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:07:54,514 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:07:54,514 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:07:54,514 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:07:54,515 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f [2024-11-24 18:07:54,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:07:54,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:07:54,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:07:54,830 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:07:54,830 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:07:54,831 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix007.opt.i [2024-11-24 18:07:57,851 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/data/0ced31181/6e349e7b755e4fcabed2c880394bdb96/FLAG4ae372925 [2024-11-24 18:07:58,239 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:07:58,239 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/sv-benchmarks/c/pthread-wmm/mix007.opt.i [2024-11-24 18:07:58,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/data/0ced31181/6e349e7b755e4fcabed2c880394bdb96/FLAG4ae372925 [2024-11-24 18:07:58,286 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/data/0ced31181/6e349e7b755e4fcabed2c880394bdb96 [2024-11-24 18:07:58,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:07:58,291 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:07:58,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:07:58,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:07:58,300 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:07:58,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:58,301 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f08eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58, skipping insertion in model container [2024-11-24 18:07:58,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:58,350 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:07:58,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:07:58,819 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:07:58,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:07:58,983 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:07:58,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58 WrapperNode [2024-11-24 18:07:58,985 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:07:58,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:07:58,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:07:58,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:07:58,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:59,020 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:59,053 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2024-11-24 18:07:59,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:07:59,054 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:07:59,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:07:59,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:07:59,062 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:59,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:59,065 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:59,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:59,075 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:59,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:59,078 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:59,081 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:59,082 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:59,086 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:07:59,087 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:07:59,087 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:07:59,087 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:07:59,088 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:58" (1/1) ... [2024-11-24 18:07:59,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:07:59,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:07:59,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:07:59,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:07:59,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:07:59,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:07:59,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:07:59,169 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-24 18:07:59,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-24 18:07:59,169 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-24 18:07:59,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-24 18:07:59,170 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-24 18:07:59,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-24 18:07:59,170 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-24 18:07:59,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-24 18:07:59,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:07:59,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:07:59,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:07:59,172 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:07:59,316 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:07:59,318 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:07:59,787 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:07:59,787 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:08:00,029 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:08:00,030 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:08:00,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:08:00 BoogieIcfgContainer [2024-11-24 18:08:00,030 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:08:00,031 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:08:00,031 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:08:00,042 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:08:00,042 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:08:00" (1/1) ... [2024-11-24 18:08:00,044 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:08:00,051 INFO L158 Benchmark]: Toolchain (without parser) took 1758.66ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 47.5MB in the end (delta: 44.1MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-11-24 18:08:00,053 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:08:00,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.71ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 67.2MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:08:00,054 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.98ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 64.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:08:00,054 INFO L158 Benchmark]: Boogie Preprocessor took 31.86ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:08:00,054 INFO L158 Benchmark]: RCFGBuilder took 943.82ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 49.2MB in the end (delta: 13.1MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-24 18:08:00,055 INFO L158 Benchmark]: CodeCheck took 17.52ms. Allocated memory is still 117.4MB. Free memory was 49.2MB in the beginning and 47.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:08:00,059 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.71ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 67.2MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.98ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 64.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.86ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 943.82ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 49.2MB in the end (delta: 13.1MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * CodeCheck took 17.52ms. Allocated memory is still 117.4MB. Free memory was 49.2MB in the beginning and 47.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:08:00,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c826e104-435c-46f1-b843-98b4c3efc6ad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported